270 likes | 454 Views
The Double-Edged Pipe Metaphors in Web Design and Navigation. Henry Stokes INF 385E. Overview. What are metaphors? What do they do? Why you should use them Why you maybe shouldn’t use them Suggestions References. What are metaphors?. Shortcuts to concepts. How metaphors are made.
E N D
The Double-Edged PipeMetaphors in Web Design and Navigation Henry Stokes INF 385E
Overview • What are metaphors? • What do they do? • Why you should use them • Why you maybe shouldn’t use them • Suggestions • References
What are metaphors? • Shortcuts to concepts
How metaphors are made SIMPLE FAMILIAR CONCRETE COMPLEX ABSTRACT UNFAMILIAR EXPERIENCES
How metaphors are made METAPHOR! COMPLEX ABSTRACT UNFAMILIAR
Metaphor for the Web LANDMARKS PHYSICAL SPACE TO NAVIGATE ROUTES WORLD WIDE WEB PERSONAL ROUTINES FROM EVERYDAY LIFE
Metaphor for the Web WORLD WIDE WEB
Image Schemata • TRAJECTORY • Motion: Active • “I went”, “I came back” • CONTAINER • “in” a site
This is not a pipe? “The Betrayal of Images” (1928) by René Magritte
Alternative: Model of Attraction Thomas Vander Wal http://www.vanderwal.net/essays/moa1.html
Web Design • Organizational Metaphors • Functional Metaphors • Visual Metaphors
Examples on Web • Icon/Graphic
Examples on Web • Whole Theme • Juice Plus: http://www.juiceplus.com/ • Templar Studios: http://www.templar.com/
Why You Should Use Them • Make user comfortable with unfamiliar • Make it easier to anticipate actions • Explain, Excite, Persuade (Rosenfeld/Morville) • Make site memorable • Are very powerful (Lakoff/Johnson) Good Metaphors:
Norman’s “Affordances” • Provides clues to the operation of things • User makes assumptions based on affordances
Why You Maybe Shouldn’t Use Them • Only helpful for inexperienced users • Could limit creativity • Can be taken too far • Can get dated (e.g., pop culture) • Culture/language differences
Nelson & Hibner Study (2003) Tide.com’s “Stain Detective” http://www.tide.com/staindetective/selectStain.jhtml
Alan Cooper in “About Face” • Argues it’s a big mistake to find the “magic metaphor” • They can be unhelpful and even harmful • They don’t scale well • They rely too much on the “creaky cantankerous idiosyncratic human mind”
What does this mean? • “Send via Airmail”? • “Make Airline Reservations?”
Cooper, cont’d • Alternative: Idiomatic Paradigm • We can learn and remember things • Idioms only have to be learned once • No reliance on intuition & inference
Choosing a Metaphor • Used after purchase Shopping Cart? Shopping Bag? • Used before purchase
Suggestions • Know your target users • Understand their tasks • Match to users’ mental models • Understand the concepts in context • Don’t forget labeling • Perform Usability Testing
References Cooper, A. (1995). The Myth of Metaphor. In, About Face: The Essentials of User Interface Design (1st ed., pp. 53-66).: Foster City, CA: IDG Books Worldwide, Inc. Lakoff, G., & Johnson, M. (2003). Metaphors we live by. Chicago: The University of Chicago Press. Maglio, P. P., & Matlock, T. (1998). Metaphors we surf the Web by. Paper presented at Workshop on Personalized and Social Navigation in Information Space, Stockholm, Sweden. Nelson, T., & Hibner, S. (2003). A user-centered approach to redesigning a web-based utility: Tide.com’s stain detective. In Proceedings of the Human Factors and Ergonomics Society 47th Annual Meeting, 1322-1325. Denver, CO: HFES. Norman, D.A. (1988). The Design of Everyday Things. New York: Basic Books. Rosenfeld, L., & Morville, P. (2002). Organization Systems. In L. LeJune (Ed.), Information architecture for the World Wide Web (2nd ed., pp. 62-63, 252-253). Sebastopol, CA: O’Reilly and Associates, Inc. (Original work published 1998) Vander Wal, T. (2001, March). The Model of Attraction. Retrieved October 3, 2005, from http://www.vanderwal.net/essays/moa1.html